## ---- eval = FALSE------------------------------------------------------------
# devtools::install_github("pedro-andrade-inpe/colrow")
## -----------------------------------------------------------------------------
require(colrow)
## -----------------------------------------------------------------------------
dataDir <- "c:/Users/pedro/Dropbox/colrow"
## -----------------------------------------------------------------------------
list.files(dataDir)
## -----------------------------------------------------------------------------
colrow::getCountries(dataDir)[1:10]
## -----------------------------------------------------------------------------
country <- "Brazil"
myLU <- colrow::getLU(country, dataDir)
myCR <- colrow::getCR(country, dataDir)
mySimU <- colrow::getSimU(country, dataDir)
## -----------------------------------------------------------------------------
par(mfrow = c(1, 3), mar = c(5, 0.1, 5, 0.1))
plot(sf::st_geometry(mySimU), main = "SimU (Grouped HRU in .5°x.5°)", col = "red"); box()
plot(sf::st_geometry(myCR), main = "CR (.5°x.5°)", col = "blue"); box()
plot(sf::st_geometry(myLU), main = "LU (2°x2°)", col ="green"); box()
## -----------------------------------------------------------------------------
sf::write_sf(myLU, paste0(country, "LU.shp"))
sf::write_sf(myCR, paste0(country, "CR.shp"))
sf::write_sf(mySimU, paste0(country, "SimU.shp"))
## -----------------------------------------------------------------------------
amazon <- c("Brazil", "Peru", "Colombia", "Venezuela",
"Ecuador", "Bolivia", "Guyana",
"Suriname", "French Guiana")
lu <- colrow::getLU(amazon, dataDir)
## -----------------------------------------------------------------------------
sf::write_sf(lu, "amazonLU.shp")
## -----------------------------------------------------------------------------
require(tmap)
sf::sf_use_s2(FALSE)
tm_shape(lu) +
tm_fill(col = "Country") +
tm_borders(lwd = 1, col = "black")
## -----------------------------------------------------------------------------
lu %>%
dplyr::filter(ID == "LU08515") %>%
as.data.frame() %>%
dplyr::select(Country)
## -----------------------------------------------------------------------------
csvfile <- system.file("extdata/scenarios/FC/Land_Compare3_FC.csv", package = "colrow")
attributes <- colrow::attrs(COUNTRY, ID, ALTI, SLP, SOIL, USE, SCENARIO, YEAR, VALUE)
result <- colrow::processFile("BrazilCR.shp", csvfile, attributes)
## -----------------------------------------------------------------------------
names(result)
## -----------------------------------------------------------------------------
tm_shape(result) +
tm_fill(col = "CrpLnd2010")
## -----------------------------------------------------------------------------
colrow::processFile(
"BrazilCR.shp",
csvfile,
attributes,
"brazilLandCompare.shp"
)
## -----------------------------------------------------------------------------
convert <- list(
CrpLnd = "cr", PriFor = "pr",
NatLnd = "nl", ForReg = "fr",
GrsLnd = "gl", MngFor = "mf",
PltFor = "pl"
)
## -----------------------------------------------------------------------------
for(year in paste(seq(2000, 2050, 10))) # from 2000, 2010, ..., 2050
convert[[year]] = substr(year, 3, 4) # to 00, 10, ..., 50
unlist(convert)
## -----------------------------------------------------------------------------
colrow::processFile(
"BrazilCR.shp",
csvfile,
attributes,
"brazilOutput.shp",
convert
)
## -----------------------------------------------------------------------------
result <- colrow::processFile(
"BrazilCR.shp",
system.file("extdata/csv/YIELD_COMPARE2.CSV", package = "colrow"),
colrow::attrs(ID, CROP, ScenYear, VALUE),
aggregate = sum # default value, could be omitted
)
## -----------------------------------------------------------------------------
brazil <- sf::read_sf("brazilLandCompare.shp")
biomes <- system.file("extdata/shape", "br_biomes.shp", package = "colrow") %>% sf::read_sf()
## -----------------------------------------------------------------------------
max(brazil$GrsLnd2010)
cuts <- c(0, 50, 100, 150, 200, 250, 305)
rdPu <- RColorBrewer::brewer.pal(6, "RdPu")
## -----------------------------------------------------------------------------
tm_shape(brazil) +
tm_fill(col = "GrsLnd2010", palette = rdPu, breaks = cuts, title = "Grass 2010") +
tm_shape(biomes) +
tm_borders(lwd = 1, col = "black")
## -----------------------------------------------------------------------------
amazCerradoBox <- c(xmin = -74.5, xmax = -41.4, ymin = -25, ymax = 5.5) %>%
sf::st_bbox(crs = st_crs(4326))
tm_shape(brazil, bbox = amazCerradoBox) +
tm_fill(col = "GrsLnd2010", palette = rdPu, title = "Grass 2010") +
tm_shape(biomes) +
tm_borders(lwd = 1, col = "black")
## -----------------------------------------------------------------------------
result <- tm_shape(brazil, bbox = amazCerradoBox) +
tm_fill(col = "GrsLnd2010", palette = rdPu, title = "Grass 2010") +
tm_shape(biomes) +
tm_borders(lwd = 1, col = "black")
tmap_save(result, "amaz-cerrado.png")
## -----------------------------------------------------------------------------
require(tmap)
plotAll(brazil, "GrsLnd", palette = "RdPu", title = "Grass", additional =
tm_shape(biomes) +
tm_borders(lwd = 1, col = "black")
)
## -----------------------------------------------------------------------------
data <- colrow::readCSV(
system.file("extdata/scenarios/FC/Land_Compare3_FC.csv", package = "colrow"),
colrow::attrs(COUNTRY, ID, ALTICLASS, SLPCLASS, SOILCLASS, USE, SCENARIO, YEAR, VALUE)
)
## -----------------------------------------------------------------------------
unique(data$USE)
unique(data$YEAR)
## -----------------------------------------------------------------------------
result <- data %>%
dplyr::group_by(YEAR) %>%
dplyr::summarise(VALUE = sum(VALUE))
result
## -----------------------------------------------------------------------------
result <- data %>%
dplyr::group_by(YEAR, USE) %>%
dplyr::summarise(VALUE = sum(VALUE)) %>% # sum by year/use
dplyr::mutate(Year = YEAR, Use = USE) %>% # rename variables
dplyr::mutate(Use = dplyr::recode(Use, # rename attributes
CrpLnd = "Crop Land",
ForReg = "Forest Regrowth",
GrsLnd = "Grass Land",
MngFor = "Managed Forest",
NatLnd = "Natural Land",
PltFor = "Planted Forest",
PriFor = "Primary Forest"))
result
## -----------------------------------------------------------------------------
require(ggplot2)
ggplot(result) +
aes(x = Year, y = VALUE, colour = Use) +
geom_line(lwd = 1.5) +
theme_bw() +
ylab("Total (ha)")
## -----------------------------------------------------------------------------
amaz <- biomes[1,] %>% sf::st_transform(crs = sf::st_crs(myLU))
subset <- myLU[apply(sf::st_intersects(myLU, amaz), 1, any),]
result <- tm_shape(subset) +
tm_borders(lwd = 1, col = "black") +
tm_fill(col = "blue") +
tm_shape(amaz) +
tm_borders(lwd = 2, col = "black")
result
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